Pith Number

pith:APY24QSJ

pith:2017:APY24QSJQNJYU2TKYFKHJL5VJZ

not attested not anchored not stored refs pending

Exotic Superconductivity in the Extended Attractive Hubbard Model

Sanjeev Kumar, Swagatam Nayak

arxiv:1707.03697 v1 · 2017-07-12 · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{APY24QSJQNJYU2TKYFKHJL5VJZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:57:48.176892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03f1ae424983538a6a6ac15474afb54e52f16fb5fcc8a7d47d211d943755aefc

Aliases

arxiv: 1707.03697 · arxiv_version: 1707.03697v1 · doi: 10.48550/arxiv.1707.03697 · pith_short_12: APY24QSJQNJY · pith_short_16: APY24QSJQNJYU2TK · pith_short_8: APY24QSJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/APY24QSJQNJYU2TKYFKHJL5VJZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 03f1ae424983538a6a6ac15474afb54e52f16fb5fcc8a7d47d211d943755aefc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bd682fc0258f08b821e4bf9200f0b8d39efb2e16ba7ffd7bacac582ab9fa265",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-07-12T13:12:29Z",
    "title_canon_sha256": "527823de1827de6496217c2c416c56453466cd2336584da526d23bb3c84fa867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03697",
    "kind": "arxiv",
    "version": 1
  }
}